/*
 * Copyright 2012-2022 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.springframework.boot.rsocket.context;

import java.lang.annotation.Documented;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

import org.springframework.beans.factory.annotation.Value;

/**
 * 注解，用于字段或方法/构造函数参数级别，注入运行时分配的 RSocket 端口号。
 * 提供了一个方便的替代方案，替代
 * <code>@Value("${local.rsocket.server.port}")</code> 的写法。
 *
 * @author Verónica Vásquez
 * @author Eddú Meléndez
 * @since 2.2.0
 * @deprecated 自 2.7.0 起废弃，计划于 3.0.0 中移除，
 * 推荐使用 {@code org.springframework.boot.test.rsocket.LocalRSocketServerPort}
 */
@Target({ ElementType.FIELD, ElementType.METHOD, ElementType.PARAMETER, ElementType.ANNOTATION_TYPE })
@Retention(RetentionPolicy.RUNTIME)
@Documented
@Value("${local.rsocket.server.port}")
@Deprecated
public @interface LocalRSocketServerPort {

}
